Pulse radar apparatus and control method thereof
    1.
    发明授权
    Pulse radar apparatus and control method thereof 有权
    脉冲雷达装置及其控制方法

    公开(公告)号:US08547273B2

    公开(公告)日:2013-10-01

    申请号:US13604746

    申请日:2012-09-06

    IPC分类号: G01S13/00 G01S13/08 G01S13/58

    摘要: The invention provides a pulse radar apparatus, and a control method thereof, that permits to readily downsize and to lower its cost and allows information on an object to be detected in high precision by removing an influence of noise when a gain of a variable gain amplifier is discontinuously changed corresponding to detected distance, with a simple configuration. A variable gain amplifier 135 configured to adjust a gain corresponding to a distance gate is used to be able to detect weak reflected wave from a distant object and to amplify a reflected wave from a short distance with a low gain. An offset noise from the variable gain amplifier 135 is prepared together with interference noise and self-mixing noise in advance as a replica signal of unwanted wave and the replica signal is removed from a baseband signal in detecting the object T.

    摘要翻译: 本发明提供了一种脉冲雷达装置及其控制方法,其允许容易地小型化和降低其成本,并且通过在可变增益放大器的增益时消除噪声的影响来允许以高精度检测对象的信息 以检测距离不连续地变化,配置简单。 被配置为调整与距离门对应的增益的可变增益放大器135被用于能够检测来自远距离物体的弱反射波并且以低增益从短距离放大反射波。 来自可变增益放大器135的偏移噪声预先与干扰噪声和自混合噪声一起准备,作为不想要的波的复制信号,并且在检测对象T时从基带信号中去除复制信号。

    POLYMER THIN FILM, PATTERNED MEDIA, PRODUCTION METHODS THEREOF, AND SURFACE MODIFYING AGENTS
    2.
    发明申请
    POLYMER THIN FILM, PATTERNED MEDIA, PRODUCTION METHODS THEREOF, AND SURFACE MODIFYING AGENTS 审中-公开
    聚合物薄膜,图案介质,其生产方法和表面改性剂

    公开(公告)号:US20110281085A1

    公开(公告)日:2011-11-17

    申请号:US13106091

    申请日:2011-05-12

    IPC分类号: B32B3/10 C08L83/00 B05D5/00

    摘要: The objects of the present invention are to provide a polymer thin film having finer structure than the conventional product, excellent regularity over a wide range and only limited defects, patterned media, methods for producing the thin film and patterned media, and surface modifying agent used in these production methods.The method of the present invention is for producing a polymer thin film with a plurality of microdomains regularly arranged in a continuous phase by microphase separation on a substrate, comprising steps for forming a grafted silsesquioxane film on the substrate, and for forming a pattern different in chemical properties from the grafted silsesquioxane film in such a way that the pattern corresponds to the microdomain arrangement.

    摘要翻译: 本发明的目的是提供一种具有比常规产品更精细结构的聚合物薄膜,在宽范围内具有优异的规则性和仅有限的缺陷,图案化介质,用于制备薄膜和图案化介质的方法以及使用的表面改性剂 在这些生产方法中。 本发明的方法是制备具有多个微结构的聚合物薄膜,该多个微区通过在基底上的微相分离在连续相中规则地排列,包括在基底上形成接枝的倍半硅氧烷膜并形成不同于 来自接枝的倍半硅氧烷膜的化学性质使得图案对应于微区布置。

    PULSE RADAR APPARATUS AND CONTROL METHOD THEREOF
    3.
    发明申请
    PULSE RADAR APPARATUS AND CONTROL METHOD THEREOF 有权
    脉冲雷达装置及其控制方法

    公开(公告)号:US20120326912A1

    公开(公告)日:2012-12-27

    申请号:US13604746

    申请日:2012-09-06

    IPC分类号: G01S7/28 G01S13/00

    摘要: The invention provides a pulse radar apparatus, and a control method thereof, that permits to readily downsize and to lower its cost and allows information on an object to be detected in high precision by removing an influence of noise when a gain of a variable gain amplifier is discontinuously changed corresponding to detected distance, with a simple configuration. A variable gain amplifier 135 configured to adjust a gain corresponding to a distance gate is used to be able to detect weak reflected wave from a distant object and to amplify a reflected wave from a short distance with a low gain. An offset noise from the variable gain amplifier 135 is prepared together with interference noise and self-mixing noise in advance as a replica signal of unwanted wave and the replica signal is removed from a baseband signal in detecting the object T.

    摘要翻译: 本发明提供了一种脉冲雷达装置及其控制方法,其允许容易地小型化和降低其成本,并且通过在可变增益放大器的增益时消除噪声的影响来允许以高精度检测对象的信息 以检测距离不连续地变化,配置简单。 被配置为调整与距离门对应的增益的可变增益放大器135被用于能够检测来自远距离物体的弱反射波并且以低增益从短距离放大反射波。 来自可变增益放大器135的偏移噪声预先与干扰噪声和自混合噪声一起准备,作为不想要的波的复制信号,并且在检测对象T时从基带信号中去除复制信号。